Weather forecast for Perth effective as of 5:00 PM Wednesday June 20

Weather forecast for Perth effective as of 5:00 PM Wednesday June 20
Explanatory notes:
Scroll down below this section for forecast. 

Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 3.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time yesterday).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 4.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 12 UTC(8 PM 
local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 5:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

Showery weather continues with the subtropical high pressure ridge to the north throughout the working week resulting in a somewhat westerly flow.Land breeze convergence enhances shower activity until early afternoon and at night.

Mostly sunny conditions for the weekend as a high pressure system enters the Great Australian Bight.

The rest of Wednesday June 20:

City:

Possible shower.

Chance of any rain:30%

Perth metropolitan area:

Partly to mostly cloudy.A slight(30%) chance of showers.The chance of fog developing later tonight.Winds west-southwesterly at 10-20 km/h becoming light at night.

Thursday June 21:

City:

9-20 Degrees Celsius

Possible early fog.Shower or two.

Chance of any rain:60%

Amount:0 to 2 mm.

Perth metropolitan area:

Partly to mostly cloudy.A medium(60%) chance of showers.The chance of some drizzle and fog early.Light winds.

Friday June 22:

City:

8-20 Degrees Celsius

Possible early fog.Possible shower.

Chance of any rain:30%

Amount:0 to 0.4 mm.

Perth metropolitan area:

Partly cloudy.The chance of fog early.A slight(30%) chance of showers.Light winds.

Saturday June 23:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.

Sunday June 24:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.

Monday June 25:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds north-northeasterly at 10-20 km/h.

Tuesday June 26:

City:

8-21 Degrees Celsius

PM showers.

Chance of any rain:60%

Amount:0 to 5 mm.

Perth metropolitan area:

Partly cloudy.A medium(60%) chance of showers from afternoon.Winds north-northeasterly at 15-30 km/h becoming northwesterly from afternoon.

Wednesday June 27:

City:

10-19 Degrees Celsius

Showers.

Chance of any rain:70%

Amount:1 to 6 mm.

Perth metropolitan area:

Partly cloudy.A high(70%) chance of showers.Winds northwesterly at 20-30 km/h.

Forecast for today produced at 11:45 PM Monday May 7,forecast for the rest of the days produced at 5:00 PM Monday May 7.Weather icons courtesy of the US National Weather Service.